The heart chamber that receives oxygenated blood from the lungs of animals with a double circulation is the a. left atrium. b. right ventricle.  c. left ventricle. d. right atrium.

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A: microscopic blood vessels with small porous wall for exchange of gases between the blood and the…

Q: How is blood prevented from backflowing from the pulmonary trunk into the right ventricle? a.…

A: As the heart pumps blood, a definite series of valves open and close tightly. These valves ensure…

Q: A major difference between arteries and veins is thata. arteries always carry oxygenated blood;…

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Q: Which of the following statements is correct?   a. Arteries carry blood away from the heart and…

A: The blood circulatory system, is a system of organs that consists of the heart, blood vessels…

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Q: The vessels that carry oxygen to the myocardium are called __________.   A pulmonary arteries   B…

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Q: The ascending aorta and pulmonary trunk develop from the embryonic:- a. bulbus cordis only. b.…

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Q: The human heart is A) Neurogenic heart B) Myogenic heart O C) Pulsating heart D) Ampullary heart

A: Introduction:- The human heart is an organ that pumps blood through the circulatory system's veins,…

Q: Which of the following statements are true? (a) The left ventricle wall is thicker than the right…

A: It is related to the circulatory system

Q: The human heart is: A) Neurogenic heart B) Myogenic heart C) Pulsating heart D) Ampullary…

A: Heart is a muscular organ in circulatory system. It plays an important function of circulating…

Q: Which of the following structures in the circulatory system carries oxygenated blood? a pulmonary…

A: The circulatory system consists of heart, blood and blood vessels. Type of blood vessels which…

Q: Which statement accurately explains why arterial walls are thicker than the walls of veins?   A.…

A: The circulatory system consists of three systems that work together; the heart (cardiovascular),…

Q: What blood vessel sends deoxygenated blood away from the heart and to the lungs? a-Aorta b-Pulmonary…

A: The heart is divided into four chambers: the right atrium, the right ventricle, the left atrium, and…

Q: In some reptiles, the two layers of dura mater fuse together in the brain. What is a likely…

A: The dura mater is the tough outer layer of tissue that covers and protects the brain and spinal cord…

Q: To get from the right atrium to the right ventricle, blood flows througha. the pulmonary valve.b.…

A: To get from the right atrium to the right ventricle, blood flows through the right AV valve or…

Q: When it comes to arteries and veins, do veins have? a) a tunica media that is missing in arteries…

A: Since you have posted a question with multiple sub-parts, we will solve the foremost three for you.…

Q: Which of the following statements is false?a. Only arteries carry oxygenated blood.b. Both arteries…

A: Components of closed circulatory system It consists of heart to pump the blood, blood vessels like’s…

Q: Which of the following is a large blood vessel that carries blood away from the heart? A. Vein B.…

A: Heart is a major organ which pumps oxygenated blood to the different parts of the body and recevies…

Q: What does the circled structure do?

A: Heart Mesodermally derived organ, is situated in the thoracic cavity between the lungs, slightly…

Q: The function of structure X is to Select one: a. act as the pacemaker of the heart. b. initiate the…

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Q: "During pulmonary circulation, blood leaves the __________."   A right ventricle and goes directly…

A: The blood circulation of the body is divided into two main types : Pulmonary Circulation, which…

Q: Use this labelled diagram of a human heart & major blood vessels to answer these Which structure is…

A: Introduction The Heart Is A Pump That Beats 60 To 100 Times Each Minute On Average. The Heart Pumps…

Q: ____ carry blood away from the heart and ____ carry blood toward the heart. a. Veins . . . arteries…

A: Step 1 Blood vessels are tubes carrying blood, associated oxygen, nutrients, water, as well as…

Q: Blood flows directly from the left atrium to_____ . a. the aorta c. the right atrium b. the left…

A: The heart has four chambers in human beings. They are the two upper atria and two lower ventricles.…

Q: Blood passing through the ______ is deoxygenated.   A bicuspid valve   B pulmonary veins   C…

A: Blood circulation refers to the movement of blood through vessels of the body. It is induced by the…

Q: Write a set of directions for a red blood cell to deliver oxygen to the brain. Include all the words…

A: The circulatory system consists of three systems that work together; the heart (cardiovascular),…

Q: Which is not true about our heart A. ventricular systole squeezes blood to the lungs and the body B.…

A: Heart is a muscular organ that helps puno blood to different body organs. It has four chambers,…

Q: The ""lub-dup"" heart sounds are produced by the _______"   A "opening of the atrioventricular…

A: Heart sounds are heard by auscultation using a stethoscope. It is an important aspect of the…

Q: The endocardium is composed of __________.   A collagen fibers and the lumen   B myocardiocytes…

A: The Human heart is the Center for regulating blood across the body. It is located within the…

Q: Blood pressure sounds heard when listening to the brachial artery are caused by _______.   A…

A: Stethoscope is used to hear the sound of blood pressure. These sounds will not be heard through…

Q: The flow of blood from the left ventricle to the right atrium is called the __________.   A…

A: The organ that is responsible for mediating the function of pumping blood via the vessels of blood…

Q: Which statement is true? A. All arteries carry oxygen-rich blood. B. All veins carry oxygen-rich…

A: The heart pumps blood and circulates it throughout all the body parts for their functioning. The…

Q: Which of the following changes happen at birth or a couple hours afterward? A) The connection…

A: After birth, several changes take place in the circulation of blood via the heart. After…

Q: The onset of Ventricular diastole is associated with: A. the closing of the aortic valve B. the…

A: Human heart is composed of two auricles (atria) and two ventricles. Cardiac cycle consists of…

Q: Myocardial infarction, or a heart attack, results if there is a lack of oxygen and nutrients brought…

A: Myocardial infarction It is commonly referred to as the heart attack , is the sudden death of   part…

Q: What is a human heart made up of? a) Tissues b) Muscle c) Skin d) Bone

A: One of the most significant systems in the human body is the circulatory system is an important…

Q: Which of the choices below best describes the systemic circulation of blood? a. The flow of blood…

A: The circulatory system is one of the most essential systems in the body. The function of the…

Q: Blood passes from the external illiac artery into the ______.   A internal illiac artery   B…

A: According to the human anatomy, there are three iliac arteries which are situated in the region of…

Q: What do the vessels that are carrying oxygen-poor blood back to the heart have that stops blood from…

A: The circulatory system of the body is the transport system of the body. The main function of this…

Q: An increase in mean blood pressure may be due to? a) an increase in heart rate b) an increase in…

A: During blood flow, blood exerts a force on the blood-carrying vessels. We know the pressure is the…

Q: Do pulmonary arteries carry oxygenated or deoxygenated blood to or from the heart? I don’t…

A: The blood that has a high concentration of oxygen is known as oxygenated blood. On the other hand,…

Q: QUESTION 14 Examine the image below. Match the number to the correct term. A. capillary B. vein C.…

A: Question 14: 1: C) Artery                       2: B) Vein Question 15: Pericardium Question 16:…

Q: In which of the heart chambers would deoxygenated blood be found? A)left atrium and left ventricle…

A: Blood Circulation in Circulatory System: Through two large veins (inferior and superior vena cava)…